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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
...AL 900 SECOND
ORDER BY id
) u;
Another thing to keep in mind is that mysql documentation suggest that in case of a deadlock the client should retry automatically. you can add this logic to your client code. (Say, 3 retries on this particular error before giving up).
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Disable messages upon loading a package
I have a package in R (ROCR) that I need to load in my R environment. Upon loading the package, a set of messages are printed. This is ordinarily fine, but since the output of my R script is being used for further analysis I want to completely disable all of this output. How do I do that? Furthe...
How do I reattach to a detached mosh session?
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To my amazement, I used CRIU (https://criu.org) to checkpoint and restart a mosh client and it worked.
Shocking.
Find your mosh-client's PID:
$ ps -ef | grep mosh
Then, install CRIU according to their instructions.
Then, check...
What is the “main file” property when doing bower init?
...": ">= 1.9.0"
}
}
When I build in Brunch, it pulls these files from my bower_components folder in my public folder.
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What is the reason not to use select *?
...cting columns is not a premature optimization. A few things off the top of my head ....
If you specify columns in a SQL statement, the SQL execution engine will error if that column is removed from the table and the query is executed.
You can more easily scan code where that column is being used.
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XPath OR operator for different nodes
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Yes, i understood what "|" operator is. My initial question is about the OR operator. So, if there are books & cds it will find only books, if there are no books, but only cds, it will find cds.
– user569008
Mar 18 '11 at ...
Paste multiple times
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I have this in my .vimrc:
xnoremap p pgvy
(note: this will work only with the default register, but this mapping is easy to remember). Writing a more elaborate version would be possible. Also, you still can use P to get the old behaviour...
C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
... When I compared the 2 in the SQL profiler, Find/Load was better for my case (I had 1:1 relation). @Iravanchi: do you mean to say if I had 1:m relation it would have called m times the store?... because would not make so much sense.
– Learner
Mar 31 '14 a...
How to add ID property to Html.BeginForm() in asp.net mvc?
I want to validate my form using jquery but it doesn't have an ID property as of now how to add it to the form in asp.net mvc? I am using this...
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how do i remove a comma off the end of a string?
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Thank you, I was doing this with substr, strlen,... all my life
– Farhad
Apr 15 '15 at 17:59
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